HEA33NG & COOLING50JS, 50JXSingle-Packaged Heat Pump UnitsVisit www.c,_ier.comInstallation, Start-Up,and Service InstructionsNOTE: Read the entire
(36" 54"/1" (25ram) MIN.TRAPOUTLET +]2" (50ram)MIN.C99013Fig. 12_ondensate TrapOETAIL ASCALF 0250TIGHTEN STRAPPING SECURELYWITH TE
UNIT 50JSSIZE018024030036042048O6OTable 5--Electrical Data--50JSVOLTAGECOMPRESSORRANGEV-PH-HZMIN MAX RLA LRA208/230-1-60 187 253 90 48208/230-1-60 187
Table 6--Electrical Data---50JXUNIT 50JXSIZE02403OO36042O4806OV-PH-HZVOLTAGERANGEMIN MAXCOMPRESSOROEM IFMFLA FLARLA LRA208/230 140 187 253 10.8 56 0.9
MkXI_iJM WI_[ I _ WIBL__IZE 2 AwG _ _UPPLYI III w2 Y[LUSED wITH POw[RA{¢ESSOffY [OULP GND,t ...OPTIO_ O_LY IHEAI[N OPIIO gL K,MAX _lff[r_O _P FO_ 5 K
RED--WI6 GRNAUIO_>Fri ON' UppL _UPLH"_[_T 1H2 kL W2SUPPL HEAT _FI[LD TH[RMOSIATS[E NOTE#2Im- qIIILIDRrONL¢ISCHEMATIC208123@3-60[0FMREDYEL
AXIMIJ_ WIRESIZE Z AWG_ F_ELD WI BLK--ii IIIIL_oWER_w2 IE L_W BLtJ--SUPP YEOUIP GND-- -IIIIUSED WITHELECT HEAlOpIlON ONLYUSEO 'IIH -- '_H/AT
LEGEND C@FLA -- Full Load AmpsLRA -- Locked Rotor Amps II_il_MCA -- Minimum Circuit AmpsMOCP -- Maximum Overcurrent ProtectionRLA -- Rated Load AmpsCK
PRE-START-UPFailure to observe the following warnings could result inserious personal injury or death:I. Follow recognized safety practices and wear p
LEGENDHPS - High Pressure SwitchLCS - Loss of Charge Switch_ Accuratel = Metering Device] Arrow indicates direction of flowOUTDOOR COILLI ¸Me_n_tcsFig
7OBalance Point Worksheet6OB- 50co:to°8_ou 40_Q-_ Ci_ 30m___ 2olOoBased on Indoor Entering Air of 70 F and Rated CFM-lO10 17 20 30 40Outdoor Air Temp
Improper installation, adjustment, alteration, service, mainte-nonce, or use can cause explosion, fire. electric shock, orother occurrences, which cou
Balance Point Worksheet7O6Om 50z8F-_m&8_i_ 30__ 2010Based on Indoor Entering Air of 70 F and Rated CFM-lO lO 17 20 30 40Outdoor Air Temp (Deg F)47
Table 7--Wet Coil Air DeliveryUnit 50JS 018-060 (Deduct 10 percent for 208-V)*UNIT018024303642486OMOTORSPEED 0.0 0.1 0.2WaRsLowCfmWaRsMedCfmWaRsHigh C
Table 8_Wet Coil Air DeliveryUnit 50JX 024-060 (Deduct 10 percent for 208-V)*UNIT0243036424860MOTORSPEED 0,0 0.1 0.2 0.3WaRs 275 273 271 270LowCfm 923
6891 100;Os5.48:414:zO345 (n 50 "(018) 60HZ CHARGING CHART207120.0 3o.o .o.o so.o 6oo _o.oSUCTION LINE TEMPERATURE (°F)17 I I I-1 4 10 16 21 27SU
(042) 60HZ CHARGING CHART)Lr'CObqTEt4;F125 52115 46105 4195 3585 2975 2465 1855 1345 720.0 3o.o 40.0 so.o 60.0 700 s0.0SUCTION LINE TEMPERATURE (
Table 10_ELECTRIC HEAT PRESSURE DROP TABLESmall CabinetCFMSTATIC500 600 700 800 900 1000 1100 1200 1300 1400 1500 16005 kw 0.00 0.00 0.00 0.00 0.00 0.
(024_eOh_ Q._p_e_G O_**RT ;toonE_I200 :_0_ 400 SO0 e00 700 S00SUCTK_NL_E rEe,_- R_JF_ _=G F)J i q i i,7 I 4 10 16 2t 27SL,_T_e_ Ln,_ TEMPERATURE ICEG
_FEEDERTUBEDEFROSTTHERMOSTATFig. 40_Defrost ThermostatC99092Fig. 39_Refrigerant CircuitC990972?
SYMPTOMCompressor and outdoorfan will not startCompressor will not startbut condenser fan runsTable 11_ooling and Heating Troubleshooting ChartCAUSEPo
SYMPTOMSuction pressure too lowCompressor runs but outdoor fan does notIFM* does not runIFM* runs when it should be offIFM* operation is intermittent•
/-. [VAP0_AT_ C01t"l TOP VIEWREOt,qRE3 _/JE,_*_CES TO _TIm.E MAIl_ I_OUIRED CLE/g_k_£ FOff O_A]I_N AM) S_5_'K:IN_kt4LLIMETf_S [IN] MILL;_TIR
Copyright 2002 CARRIER Corp. * 7310 W Morris St. • Indianapolis, IN 46231 50jsjx4siManufacturer reserves the right to discontinue, or change at any ti
t TOP VIEWRE_ ¢:I.,EARAiV_$TO CCI,_US_ MAlt-MILLIMETERS tIN]TOp 1_ U_lf 355 6 [14 00]DUCt 510£ OF UN)I 50 8 (20Q)SIDE OPPOSIT[ OUCI_ 355 6 [14 OQ]BOfT
1 2YZX3C00071o1=3• Comer Weight 2-oo:_ Comer Weight 3Corner Weight 4CORNER WEIGHTS (Small CabinetlUnit 24 _O _{_299 320 328o"o0CORNER WEIGHTS (SM
Roof Curb for Small CabinetNote A: When unit mounting screw is used,retainer bracket must also be used.VAC unrlbase "__ _(NOTE A) _supplied _Ir_u
BMAXIMUM ALLOWABLEDIFFERENCE (in.)A-B B-C A-C1/4 1/4 1/4Fig. 6_Unit Leveling TolerancesC990652 w±mtEVA,RCOIL COND.COILFig. 7--Slab Mounting DetailC990
Fig. 10_Typical InstallationC00139Table 1--Physical DataUNIT SIZENOMINAL CAPACITY (ton)OPERATING WEIGHT (lb.)COMPRESSOR QUANTITYTYPEREFRIGERANTREFRIGE
UNIT SIZENOMINAL CAPACITY (ton)OPERATING WEIGHT (lb.)COMPRESSOR QUANTITYTYPEREFRIGERANTREFRIGERANT METERING DEVICERefrigerant (R-22) Quantity (lb.)ORI
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